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041 _aENG
082 _a587
_bBIR
100 _aS.S. Bir
245 0 _aAspects of plant sciences : Pteridophytes : Their morphology, cytology, taxonomy and phylogeny
260 _aNew Delhi
_bToday and Tommorow Printers And Publishers
_c1983
300 _a253p
490 _vVolume-6
504 _aS.S. Bir: Aspects of plant sciences : Pteridophytes : Their morphology, cytology, taxonomy and phylogeny. New Delhi. Today and Tommorow Printers And Publishers, 1983.--(587BIR)
546 _aENGLISH
942 _cBK
999 _c11849
_d11849